Examine source code of E8

{
  "name": "E(",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "2.jpg"
    },
    "colors": {
      "frame": "rgba(153, 0, 255, 1)",
      "tab_background_text": "rgba(255, 225, 0, 1)",
      "toolbar": "rgba(193, 129, 222, 1)",
      "bookmark_text": "rgba(117, 100, 100, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(240, 240, 240, 1)"
    }
  }
}